Market Research for Your Invention Idea
Industry and Market Analysis for Your Invention Idea
- How to Find Information on Various Industries and the Companies in Them
- Hoover's Online - Online Business and Company Information
- Polson - Great Overview and Instructions on How to Research a Particular Company or Inductry Guide
- US Census Bureau
- US Commerce Dept - Statistics for Federal Business, Trade and Economic Information
- LibrarySpot.com - online resource with extensive resources of references.